Digital stamp



FIG. 1 is a top, front and left side perspective view of a digital stamp showing the new design;

FIG. 2 is a top plan thereof;

FIG. 3 is a left side elevation thereof; the right side elevation being a mirror image thereof;

FIG. 4 is a front elevation thereof,

FIG. 5 is a rear elevation thereof; and,

FIG. 6 is a top, back, and right side perspective view thereof.

The broken lines immediately adjacent to the shaded areas, encompassing unshaded regions, represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a digital stamp, as shown and described. 